Water Budget
•  Flushing Rates:
ßLake George = 0.85 flushes/yr
ßOaks Pond = 4.91 flushes/yr
Explain the importance of the flushing rate - cleansing characteristic of a lake - nutrient loading rates are offset by higher flushing rate
All of these elements of the hydrological cycle influence flushing rate which measures the net influx of water into water body each year
Details of hydrological cycle:
   precipitation
   runoff - tie to nutrient loading
   percolation into soil
   evaporation
Lake George flushing rate, not all of water replaced in one year
Oaks Pond - water replaced approximately 5 times per year
Indicates that Lake George more fragile to potential pollution sources and an advantage that park owns much of shoreline and can protect